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comparison: security/manager/ssl/src/nsRandomGenerator.cpp
security/manager/ssl/src/nsRandomGenerator.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:5f43973f853b |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "nsRandomGenerator.h" | |
| 6 #include "pk11pub.h" | |
| 7 #include "secerr.h" | |
| 8 #include "prerror.h" | |
| 9 #include "nsNSSComponent.h" | |
| 10 | |
| 11 //////////////////////////////////////////////////////////////////////////////// | |
| 12 //// nsRandomGenerator | |
| 13 | |
| 14 NS_IMPL_ISUPPORTS(nsRandomGenerator, nsIRandomGenerator) | |
| 15 | |
| 16 //////////////////////////////////////////////////////////////////////////////// | |
| 17 //// nsIRandomGenerator | |
| 18 | |
| 19 /* void generateRandomBytes(in unsigned long aLength, | |
| 20 [retval, array, size_is(aLength)] out octet aBuffer) */ | |
| 21 NS_IMETHODIMP | |
| 22 nsRandomGenerator::GenerateRandomBytes(uint32_t aLength, | |
| 23 uint8_t **aBuffer) | |
| 24 { | |
| 25 NS_ENSURE_ARG_POINTER(aBuffer); | |
| 26 *aBuffer = nullptr; | |
| 27 | |
| 28 mozilla::ScopedPK11SlotInfo slot(PK11_GetInternalSlot()); | |
| 29 if (!slot) { | |
| 30 return NS_ERROR_FAILURE; | |
| 31 } | |
| 32 | |
| 33 uint8_t *buf = reinterpret_cast<uint8_t *>(NS_Alloc(aLength)); | |
| 34 if (!buf) { | |
| 35 return NS_ERROR_OUT_OF_MEMORY; | |
| 36 } | |
| 37 | |
| 38 SECStatus srv = PK11_GenerateRandomOnSlot(slot, buf, aLength); | |
| 39 | |
| 40 if (SECSuccess != srv) { | |
| 41 NS_Free(buf); | |
| 42 return NS_ERROR_FAILURE; | |
| 43 } | |
| 44 | |
| 45 *aBuffer = buf; | |
| 46 | |
| 47 return NS_OK; | |
| 48 } |
